1. Name:______________ Date:______ Period:_______ ESTIMATE NO. 4 1989 V8 Chevrolet Camaro

2. Engine Tune-Up One set of Spark Plugs A Distributor Cap and Rotor A set of Spark Plug Wires PCV (smog Valve)

3. Parts Estimate Engine Size: 4 Cylinder. $45.00 6 Cylinder. $50.00 8 Cylinder. $70.00 Parts Estimate ?____________ $70.00

4. Labor Estimate 4 Cylinder. $40.00 6 Cylinder. $45.00 8 Cylinder. $65.00 Labor Estimate: $______ $65.00

5. PRICE ESTIMATE STEP 1 : Parts One set of spark plugs, a distributor cap and rotor, PCV Smog Valve $ 70. 00 STEP 2 : Labor Standard tune-up$ 65. 00 STEP 3 : Total Estimate Parts Estimate Labor Estimate $. 70. 00 65. 00 $.175. 50Total Tune-up Estimate

6. PARTS COST STEP 1 : Figure the cost of the spark plugs. How many spark plugs are needed for the engine? _____ Look up the list cost of the spark plugs in the Parts Catalog: $ _____ each Multiply (x) _____ by the $ _____ = $ _____ NUMBER OF SPARK PLUGS COST PER SPARK PLUGS STEP 2 : Figure the cost of the: (Look up the list cost from the parts catalog) Distributor cap_______ Rotor_______ $ 19. 37 $ 6. 35 TOTAL______ $ 25. 72 STEP 3 : Figure the cost of the spark plug wires. Set of spark plug wires_______ $ 44. 40 82. 9823. 84 8 2. 98

7. PARTS CATALOG Chevrolet 1983-90 Distributor Cap ……………………………..$ 19. 37 Electronic Ignition …………………………$ 31. 72 PCV Valve (Smog) …………………………$ 3. 30 Rotor …………………………………………..$ 6. 35 Set of Spark Plug Wires: (8mm) 4 wires……………………………$ 32. 10 6 wires……………………………$ 39. 00 8 wires……………………………$ 44. 40 Spark Plug (each) ………………………..$ 2. 98

8. PARTS COST cont. STEP 4 : Figure the cost of the set of correct PCV (Smog Valve) PCV (Smog Valve) _______ $ 3. 30 STEP 5 : Total of the four costs: Spark Plugs_______ Distributor Cap& Rotor_______ Spark Plug Wires_______ PCV Smog Valve_______ TOTAL______ $ 23. 84 $ 25. 72 $ 44. 40 6.75 STEP 6 : Sales tax is added for all parts sold to a customer. The sales tax is 8.25% of the total Parts Costs. Use decimal.0825 Multiply (x) $ _______ x.0825 = $ ____ (round to the nearest cent) SALES TAX RATETOTAL PARTS COSTSAMOUNT OF TAX 97.26 $ 3. 30 $ 97.26

9. LABOR COST STEP 1 : Figure the time needed to adjust and replace the spark plugs: How many spark plugs are needed for this engine?_______ It takes the mechanic an average of 8.5 minutes to remove and replace each spark plug: How long will it take to complete this job? Multiply (x) the _______ by 8.5 minutes = _______ minutes 8 68 8 STEP 2 : Figure the time needed to replace the distributor cap and rotor. It takes about ½ hour to complete Multiply ½ hour x 60 minutes = _______ minutes 24 It takes about.4 hour to complete. Convert.4 hours to minutes. Multiply.4 hour x 60 minutes = _______ minutes STEP 3 : Figure the time needed to replace a set of spark plug wires. 30 NUMBER OF SPARK PLUGSPER SPARK PLUG

10. LABOR COST cont. STEP 4 : Figure the time needed to replace the PCV (Smog Valve) It takes about 1/3 hour to complete. Multiply 1/3 hour x 60 minutes = _______ minutes 20 STEP 5 : Total time needed for the four jobs. Spark plugs _______ min. Distributor cap and rotor_______ min. Set of spark plug wires_______ min. PCV (Smog valve) _______ min. TOTALESTIMATED TIME______ min. 20 30 24 68 142 STEP 6 : Convert total minutes to hours. There are 60 minutes in one hour. You will need to divide 60 into the total number of minutes to determine time in hours minutes hours 60 2.37 142

11. LABOR COST cont. STEP 7 : The mechanic is paid $ 21. 00 per hour. Multiply (x) _______ x $ 21. 00 = $ _______ Total Labor Cost2.3749.77 LABOR RATE PER HOURTOTAL NO. OF HOURS

12. Final Bill Cost Of Labor $__________ Cost Of Parts $__________ Cost Of Tax $__________ Total $__________ 52.50 104.26 32.47 208.15

13. The End